User Guide for Yealink VC110 Video Conferencing Endpoint72The priority of audio input device is:You can also specify the desired audio input device via the remote control or the webuser interface.To configure the audio input device via the remote control:1. Press (Menu soft key) to enter main menu.2. Press or to select the Video & Audio menu.3. Press or to scroll to Audio Setting, and then press .4. Select desired audio input device from the pull-down list of Audio Input.- If VCS Phone is selected as the audio output device manually or automatically,the audio input device must be VCS Phone or Line Input +VCS Phone.- If Line Input is selected as the audio input device, the near end will not playsound from the Line Input device.- If Line Input is selected as an auxiliary audio input, which means that “Line In+ Other device” is selected as the audio input device, the near end will playsound from the Line Input device. (For example: during a video training formain office and branch office, both offices need to hear the video sound).6. Press (Save soft key) to accept the change.